Grand Manan - Castalia Marsh

New Brunswick · Canada

Habitat
Wetland
Best Seasons
SpringSummerFall
Difficulty

Moderate

Best Months

May-October

About This Location

Grand Manan - Castalia Marsh is a productive birding destination in New Brunswick, with 264 species recorded on eBird. This wetland habitat attracts American Black Duck, Common Eider, and Common Goldeneye among many others. Boreal and temperate forests host breeding warblers, sparrows, and waterfowl during the productive summer months.

Location

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Notable Species

Live Bird Data

Powered by eBird / Cornell Lab of Ornithology

Notable Sightings

Rare or unusual species spotted nearby in the last 14 days

Northern Flicker (Yellow-shafted)

Colaptes auratus

3/4/2026West Quoddy Head Lighthouse1 observed

Yellow-bellied Sapsucker

Sphyrapicus varius

3/1/2026Cruel Fairy House1 observed

Recent Observations

Species reported at this location in the last 14 days

American Black Duck

103/6/2026

Common Eider

83/6/2026

Common Goldeneye

163/6/2026

American Crow

23/6/2026

American Herring Gull

2002/28/2026

Great Black-backed Gull

22/28/2026

Common Loon

12/28/2026

Barrow's Goldeneye

12/21/2026

Red-breasted Merganser

22/21/2026

Snow Bunting

252/21/2026

Red-necked Grebe

12/21/2026

Birding Tips

  1. 1

    Bring waterproof boots for marsh trails and muddy edges.

  2. 2

    Scan the edges of open water for herons, egrets, and rails at dawn.

  3. 3

    Peak breeding season runs from late May through June for most songbirds.

Frequently Asked Questions

When is the best time to visit Grand Manan - Castalia Marsh for birding?
The best months to visit Grand Manan - Castalia Marsh for birding are May-October. The best seasons are Spring and Summer and Fall.
What birds can I see at Grand Manan - Castalia Marsh?
Notable species at Grand Manan - Castalia Marsh include American Black Duck, Common Eider, Common Goldeneye, American Herring Gull, Great Black-backed Gull. The area supports wetland habitats.
How difficult is birding at Grand Manan - Castalia Marsh?
Birding at Grand Manan - Castalia Marsh is rated as Moderate. Some trails may require moderate fitness and basic hiking ability.
What amenities are available at Grand Manan - Castalia Marsh?
Grand Manan - Castalia Marsh offers the following amenities: Parking, Trails.